Sealey

surname · Latin script

Recorded as a female name· opposite-gender records fall within measured source noise

Sealey is a surname written in the Latin script, most frequently recorded in the United States. Recorded meaning: from a medieval nickname for a cheerful person, from Middle English seely 'happy'.

rarermore common
  • GBUnited Kingdom
  • AUAustralia
  • USUnited States

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin(measured from records)

from a medieval nickname for a cheerful person, from Middle English seely 'happy'

Sources 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other recorded senses(measured from records)

Sealey is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, from OE sǣlig 'happy, blessed'; also used as a woman's name; first attested Richard Seli c1200 Gilb (L)

    as a nameA Dictionary of English Surnames

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

1850190019502000William Oscar Sealey, b. 1859Ben Sealey, b. 1899Raphael Sealey, b. 1927Alan Sealey, b. 1942John Sealey, b. 1945Les Sealey, b. 1957Carol Sealey, b. 1959Marger Sealey, b. 1977Anton Sealey, b. 1991

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence(measured from records)

Attested in 26 sources across 15 countries.

Official registers attesting Sealey
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020103.7K#8,934
US United StatesCensus Bureau — Surname Frequency 202020203.6K#8,805
US United StatesCensus Bureau — Surname Frequency 200020003.2K#9,283
GB United KingdomSurnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register)20022.6K#2,976
GY GuyanaGuyana — Official List of Electors July 20252025513#223
GD GrenadaGrenada — Consolidated List of Electors December 2025202527#196
ES SpainINE — Apellidos más frecuentes (Padrón Municipal)—25#73,514
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)—25#71,513
VC St. Vincent & GrenadinesElectoral Office of St Vincent & the Grenadines — Final Voters List (Nov 2025)202522#240
NL NetherlandsCBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007)200714#56,609
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)—8#48,312
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)20244#118,617

Reference works 4

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Sealey mean, and where does it come from?
from a medieval nickname for a cheerful person, from Middle English seely 'happy' Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
In which country does Sealey have the most bearers?
Sealey is most frequently recorded in the United States.

What do you want to know about Sealey?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/sealey

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), and bulk access is licensed separately.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Sealey”. Data snapshot 2026-10-10.

See how Sealey parses inside a full name →